<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="博客标题" prop="title">
        <el-input
          v-model="queryParams.title"
          placeholder="请输入博客标题"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="审核状态" prop="status">
        <el-select
          v-model="queryParams.status"
          placeholder="审核状态"
          clearable
          style="width: 240px"
        >
          <el-option
            v-for="dict in dict.type.blog_friend_link_status"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          @click="handleAdd"
          v-hasPermi="['blog:friendLink:add']"
        >新增
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          :disabled="multiple"
          @click="handleCheckOrCancelCheck"
          v-hasPermi="['blog:friendLink:edit']"
        >批量审核
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['blog:friendLink:remove']"
        >删除
        </el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="friendLinkList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="博客编号" align="center" prop="id" v-if="true"/>
      <el-table-column label="博客标题" align="center" prop="blogTitle"/>
      <el-table-column label="博客地址" align="center" prop="blogAddress">
        <template slot-scope="scope">
          <a :href="scope.row.blogAddress" target="_blank" style="color: dodgerblue">
            {{scope.row.blogAddress}}
          </a>
        </template>
      </el-table-column>
      <el-table-column label="博客logo" align="center" prop="blogLogoImageUrl" width="100">
        <template slot-scope="scope">
          <image-preview :src="scope.row.blogLogoImageUrl" :width="50" :height="50"/>
        </template>
      </el-table-column>
      <el-table-column label="博客简介" align="center" prop="blogDesc"/>
      <el-table-column label="审核状态" align="center" prop="status">
        <template slot-scope="scope">
          <dict-tag
            :options="dict.type.blog_friend_link_status"
            :value="scope.row.status"
          />
        </template>
      </el-table-column>
      <el-table-column label="操作" width="180" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleCheckOrCancelCheck(scope.row)"
            v-hasPermi="['blog:friendLink:edit']"
          >{{ scope.row.status == '0' ? '撤销审核' : '审核' }}
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['blog:friendLink:edit']"
          >修改
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['blog:friendLink:remove']"
          >删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改博客友链对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="博客标题" prop="blogTitle">
          <el-input v-model="form.blogTitle" placeholder="请输入博客标题"/>
        </el-form-item>
        <el-form-item label="博客地址" prop="blogAddress">
          <el-input v-model="form.blogAddress" placeholder="请输入博客地址"/>
        </el-form-item>
        <el-form-item label="博客logo" prop="blogLogoImage">
          <image-upload :file-type="['jpg','png','jpeg','ico']" :file-size="1" :limit="1" v-model="form.blogLogoImage"/>
        </el-form-item>
        <el-form-item label="博客简介" prop="blogDesc">
          <el-input type="textarea" v-model="form.blogDesc" placeholder="请输入博客简介"/>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  addFriendLink,
  cancelCheckFriendLik,
  checkFriendLik,
  delFriendLink,
  getFriendLink,
  listFriendLink,
  updateFriendLink
} from '@/api/blog/friendLink'

export default {
  name: 'FriendLink',
  dicts: ['blog_friend_link_status'],
  data() {
    return {
      // 按钮loading
      buttonLoading: false,
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 博客友链表格数据
      friendLinkList: [],
      // 弹出层标题
      title: '',
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        blogTitle: undefined,
        status: undefined
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        id: [
          { required: true, message: '主键不能为空', trigger: 'blur' }
        ],
        blogTitle: [
          { required: true, message: '友链标题不能为空', trigger: 'blur' }
        ],
        blogAddress: [
          { required: true, message: '友链地址不能为空', trigger: 'blur' }
        ],
        blogLogoImage: [
          { required: true, message: '网站logo不能为空', trigger: 'blur' }
        ],
        blogDesc: [
          { required: true, message: '网站描述不能为空', trigger: 'blur' }
        ]
      }
    }
  },
  created() {
    this.getList()
  },
  methods: {
    /** 查询博客友链列表 */
    getList() {
      this.loading = true
      listFriendLink(this.queryParams).then(response => {
        this.friendLinkList = response.rows
        this.total = response.total
        this.loading = false
      })
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {
        id: undefined,
        blogTitle: undefined,
        blogAddress: undefined,
        blogLogoImage: undefined,
        blogDesc: undefined
      }
      this.resetForm('form')
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm('queryForm')
      this.handleQuery()
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      this.open = true
      this.title = '添加博客友链'
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.loading = true
      this.reset()
      const id = row.id || this.ids
      getFriendLink(id).then(response => {
        this.loading = false
        this.form = response.data
        this.open = true
        this.title = '修改博客友链'
      })
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs['form'].validate(valid => {
        if (valid) {
          this.buttonLoading = true
          if (this.form.id != null) {
            updateFriendLink(this.form).then(() => {
              this.$modal.msgSuccess('修改成功')
              this.open = false
              this.getList()
            }).finally(() => {
              this.buttonLoading = false
            })
          } else {
            addFriendLink(this.form).then(() => {
              this.$modal.msgSuccess('新增成功')
              this.open = false
              this.getList()
            }).finally(() => {
              this.buttonLoading = false
            })
          }
        }
      })
    },
    /** 审核按钮操作 */
    handleCheckOrCancelCheck(row) {
      const ids = row.id || this.ids
      const isCancelCheck = row.id != null && row.status === '0'
      const confirmMessage = isCancelCheck ? '是否确认撤销审核博客友链编号为"' + ids + '"的数据项？'
        : '是否确认审核博客友链编号为"' + ids + '"的数据项？'

      // 弹出确认对话框
      this.$modal.confirm(confirmMessage).then(() => {
        this.loading = true
        // 根据isCancelCheck的值来确定执行的操作
        return isCancelCheck ? cancelCheckFriendLik(ids) : checkFriendLik(ids)
      }).then(() => {
        // 执行成功后刷新列表并显示成功提示信息
        this.getList()
        this.$modal.msgSuccess(isCancelCheck ? '撤销审核成功' : '审核成功')
      }).catch(() => {
        // 捕获异常情况
      }).finally(() => {
        // 最终设置loading为false
        this.loading = false
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids
      this.$modal.confirm('是否确认删除博客友链编号为"' + ids + '"的数据项？').then(() => {
        this.loading = true
        return delFriendLink(ids)
      }).then(() => {
        this.loading = false
        this.getList()
        this.$modal.msgSuccess('删除成功')
      }).catch(() => {
      }).finally(() => {
        this.loading = false
      })
    }
  }
}
</script>
